Iron or iron compound

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CPC
C02F2101/203

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CCHEMISTRY METALLURGY C02Water treatment C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE C02F2101/00Nature of the contaminant

Current Industry

C02F2101/203Iron or iron compound

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method for the treatment of wastewater
- Patent number 12,351,482
- Issue date Jul 8, 2025
- Evoqua Water Technologies LLC
- Gerard Willem Smiddy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Wastewater treatment system and method for producing sludge for cem...
- Patent number 12,338,146
- Issue date Jun 24, 2025
- Alden Group Environmental Solutions, LLC
- William Paul
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for controlling odor and taste producing metabolites in wate...
- Patent number 12,330,968
- Issue date Jun 17, 2025
- Ecolab USA Inc.
- Amit Gupta
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for removing biofilm
- Patent number 12,297,131
- Issue date May 13, 2025
- Kao Corporation
- Kento Hosokawa
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treatment method for complete harmless treatment of activated sludg...
- Patent number 12,269,763
- Issue date Apr 8, 2025
- Lecheng Xiao
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Filter for water-purification device and water-purification device...
- Patent number 12,264,086
- Issue date Apr 1, 2025
- LG Electronics Inc.
- Suhye Woo
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Pressurized water filter and water filtration apparatus
- Patent number 12,252,427
- Issue date Mar 18, 2025
- Shimon Ben Dor
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water filtration and aeration unit
- Patent number 12,252,415
- Issue date Mar 18, 2025
- WETS LLC
- Keyur Gorji
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Nanonets for removal of contaminants from aqueous solutions, kits t...
- Patent number 12,226,750
- Issue date Feb 18, 2025
- CARBONET NANOTECHNOLOGIES INC.
- Michael Carlson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treated geothermal brine compositions with reduced concentrations o...
- Patent number 12,221,671
- Issue date Feb 11, 2025
- TERRALITHIUM LLC
- Stephen Harrison
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treatment method of wastewater containing ferricyanide complex and...
- Patent number 12,187,630
- Issue date Jan 7, 2025
- GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.
- Qi Yuan
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Treated geothermal brine compositions with reduced concentration of...
- Patent number 12,168,748
- Issue date Dec 17, 2024
- TERRALITHIUM LLC
- Stephen Harrison
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and apparatus for removing iron from humus-rich water
- Patent number 12,122,700
- Issue date Oct 22, 2024
- Allwatec Oy
- Jorma Pääkkönen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and apparatus for processing magnetite
- Patent number 12,103,013
- Issue date Oct 1, 2024
- IB Operations Pty Ltd
- Andrew Graham Hamilton
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Dynamic produced water treatment apparatus and system with oxygen r...
- Patent number 12,071,359
- Issue date Aug 27, 2024
- HYDROZONIX, LLC
- Mark Patton
- E21 - EARTH DRILLING MINING
Information Patent Grant
Iron detection and remediation with a functionalized porous polymer
- Patent number 12,064,748
- Issue date Aug 20, 2024
- The Regents of the University of California
- Sumin Lee
- G01 - MEASURING TESTING
Information Patent Grant
Production of H2S for efficient metal removal from effluents
- Patent number 11,987,510
- Issue date May 21, 2024
- 1983 LLC
- Dania Valenzuela
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Composition and method for treating and remediating aqueous waste s...
- Patent number 11,986,838
- Issue date May 21, 2024
- Tygrus, LLC
- Lawrence Carlson
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Extract of plant powder, and water purifier
- Patent number 11,952,297
- Issue date Apr 9, 2024
- Dexerials Corporation
- Takanori Fujita
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Control of industrial water treatment via digital imaging
- Patent number 11,953,445
- Issue date Apr 9, 2024
- Ecolab USA Inc.
- William A. Von Drasek
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Process to recycle water condensate from CO2 off gas stream
- Patent number 11,952,292
- Issue date Apr 9, 2024
- SABIC GLOBAL TECHNOLOGIES B.V.
- Muhammad Imran
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing ultrapure water, ultrapure water production sy...
- Patent number 11,897,790
- Issue date Feb 13, 2024
- Organo Corporation
- Kyohei Tsutano
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Engineered yeast as a method for bioremediation
- Patent number 11,884,566
- Issue date Jan 30, 2024
- Massachusetts Institute of Technology
- George Le-Le Sun
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Methods of separating ultrafine pollutant particles from aqueous su...
- Patent number 11,866,353
- Issue date Jan 9, 2024
- University of Florida Research Foundation, Inc.
- Jonathan Judy
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Extract of plant powder, and water purifier
- Patent number 11,866,354
- Issue date Jan 9, 2024
- Dexerials Corporation
- Takanori Fujita
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for separating mill scale from wastewater
- Patent number 11,839,838
- Issue date Dec 12, 2023
- Arcelormittal
- Naiyang Ma
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process for producing geothermal power, selective removal of silica...
- Patent number 11,828,272
- Issue date Nov 28, 2023
- TERRALITHIUM LLC
- Stephen Harrison
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for continuous supply of superoxide-containing peracetate ox...
- Patent number 11,827,543
- Issue date Nov 28, 2023
- Clean Chemistry, Inc.
- Wayne E. Buschmann
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for preparing urea ammonium nitrate solution from waste nitr...
- Patent number 11,807,542
- Issue date Nov 7, 2023
- SHENZHEN ENVIRONMENTAL TECHNOLOGY GROUP CO. LTD.
- Wei-Hong Wang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Water purification apparatus and water purification method using la...
- Patent number 11,795,068
- Issue date Oct 24, 2023
- JDC CORPORATION
- Mutsuhiro Ohno
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR RESIN BREAKTHROUGH IDENTIFICATION USING ION...
- Publication number 20250214870
- Publication date Jul 3, 2025
- PENTAIR, INC.
- Prerna Bansal
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Materials and Methods for Remediating and Mitigating Iron Pollution
- Publication number 20250187058
- Publication date Jun 12, 2025
- Locus Solutions IPCo, LLC
- Maja MILOVANOVIC
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
WATER TREATMENT UNIT
- Publication number 20250178932
- Publication date Jun 5, 2025
- International Water Treatment Maritime AS
- Geir Qvam EBBESTAD
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WASTEWATER TREATMENT PROCESS IN PRODUCTION OF NICKEL COBALT HYDROXIDE
- Publication number 20250171342
- Publication date May 29, 2025
- PT ESG NEW ENERGY MATERIAL
- SATRYO SOEMANTRI BRODJONEGORO
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Method for Treating Ground Water
- Publication number 20250162918
- Publication date May 22, 2025
- Douglas Day
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
FILTRATION MEMBRANES, SYSTEMS, AND METHODS FOR PRODUCING PURIFIED W...
- Publication number 20250144574
- Publication date May 8, 2025
- Entegris, Inc.
- James HAMZIK
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process and System for Treatment of Water Containing Dissolved Metals
- Publication number 20250136482
- Publication date May 1, 2025
- Muddy River Technologies Inc.
- Robert John Stephenson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
MATERIALS FOR TREATING ACIDIC MINE WASTEWATER AND PREPARATION METHO...
- Publication number 20250128966
- Publication date Apr 24, 2025
- Chinese Research Academy of Environmental Sciences
- Xiaosong HE
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
FLUID TREATMENT APPARATUS WITH INTEGRAL CLEANING SYSTEM
- Publication number 20250128969
- Publication date Apr 24, 2025
- Ralph SUDDATH
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
CROSSLINKED STRUCTURE, METAL-TRAPPING MATERIAL INCLUDING SAID CROSS...
- Publication number 20250128236
- Publication date Apr 24, 2025
- NATIONAL UNIVERSITY CORPORATION KANAZAWA UNIVERSITY
- Katsuhiro MAEDA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SULFATE REMOVAL FROM WATER
- Publication number 20250115497
- Publication date Apr 10, 2025
- ChemTreat, Inc.
- Vladimir DJUKANOVIC
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ADAPTER PLATE FOR COUPLING A WATER TREATMENT CONTROLLER TO A VALVE...
- Publication number 20250109802
- Publication date Apr 3, 2025
- FRANKLIN FUELING SYSTEMS, LLC
- Shawn B. Massie
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
COATED POROUS FILTER MEMBRANES AND RELATED METHODS
- Publication number 20250099918
- Publication date Mar 27, 2025
- Entegris, Inc.
- Alketa Gjoka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
NANONETS FOR REMOVAL OF CONTAMINANTS FROM AQUEOUS SOLUTIONS, KITS T...
- Publication number 20250073673
- Publication date Mar 6, 2025
- Carbonet Nanotechnologies Inc.
- Michael CARLSON
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ELECTROCHEMICAL CELL DEIONIZATION SYSTEM
- Publication number 20250003096
- Publication date Jan 2, 2025
- ROBERT BOSCH GmbH
- Mordechai KORNBLUTH
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ELECTROCHEMICAL CELL DEIONIZATION SYSTEM
- Publication number 20250003097
- Publication date Jan 2, 2025
- ROBERT BOSCH GmbH
- Mordechai KORNBLUTH
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ELECTROCHEMICAL CELL DEIONIZATION SYSTEM
- Publication number 20250003098
- Publication date Jan 2, 2025
- ROBERT BOSCH GmbH
- Mordechai KORNBLUTH
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
MOLECULAR MODIFICATION PROCESS FOR WASTEWATER TREATMENT AND PURIFIC...
- Publication number 20240417299
- Publication date Dec 19, 2024
- Eduardo VALDÉS RANGEL
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SORBENT-BASED SYSTEMS AND METHODS FOR REDUCING A CONCENTRATION OF A...
- Publication number 20240383777
- Publication date Nov 21, 2024
- Element3, a dba of Lithos Industries, Inc.
- Hood H. Whitson
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
DISPOSAL OF EFFLUENT WATER FROM AN OFFSHORE OIL AND GAS INSTALLATION
- Publication number 20240383781
- Publication date Nov 21, 2024
- ConocoPhillips Company
- Morten Soerli RONAESS
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Production of H2S For Efficient Metal Removal From Effluents
- Publication number 20240308889
- Publication date Sep 19, 2024
- 1983 LLC
- Dania Valenzuela
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
TREATING PRODUCED WATER FOR BENEFICIAL REUSE
- Publication number 20240300828
- Publication date Sep 12, 2024
- Renovo Resources LLC
- Brad Biagini
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SHOWER THERAPY AND FILTER DEVICE
- Publication number 20240299716
- Publication date Sep 12, 2024
- Michelle Vidal
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
MATERIAL FOR NEUTRALISING AND/OR HARDENING LIQUIDS, A METHOD FOR PR...
- Publication number 20240293793
- Publication date Sep 5, 2024
- Rheinkalk GmbH
- Uwe Fischer
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Method and System for Processing a Fluid
- Publication number 20240286942
- Publication date Aug 29, 2024
- Economy AGT Fluid Management Systems, LLC
- Paul Englram
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Porous Polymer Product For Removing Contaminants From A Fluid Stream
- Publication number 20240269649
- Publication date Aug 15, 2024
- CELANESE INTERNATIONAL CORPORATION
- Hendrich Chiong
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
TREATMENT METHOD OF WASTEWATER CONTAINING FERRICYANIDE COMPLEX AND...
- Publication number 20240270613
- Publication date Aug 15, 2024
- GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD
- Qi YUAN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
TREATED GEOTHERMAL BRINE COMPOSITIONS WITH REDUCED CONCENTRATION OF...
- Publication number 20240271026
- Publication date Aug 15, 2024
- TERRALITHIUM LLC
- Stephen Harrison
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
OXIDATIVE AND ADSORPTIVE CATALYTIC MEDIA
- Publication number 20240269660
- Publication date Aug 15, 2024
- Alden Bruce Badger
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEM CONFIGURATION FOR SEAWATER REVERSE OSMOSIS (SWRO) FOR HIGHER...
- Publication number 20240254016
- Publication date Aug 1, 2024
- ACWA POWER Company
- Thomas ALTMANN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Iron or iron compound

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for the treatment of wastewater

Wastewater treatment system and method for producing sludge for cem...

Method for controlling odor and taste producing metabolites in wate...

Method for removing biofilm

Treatment method for complete harmless treatment of activated sludg...

Filter for water-purification device and water-purification device...

Pressurized water filter and water filtration apparatus

Water filtration and aeration unit

Nanonets for removal of contaminants from aqueous solutions, kits t...

Treated geothermal brine compositions with reduced concentrations o...

Treatment method of wastewater containing ferricyanide complex and...

Treated geothermal brine compositions with reduced concentration of...

Method and apparatus for removing iron from humus-rich water

Method and apparatus for processing magnetite

Dynamic produced water treatment apparatus and system with oxygen r...

Iron detection and remediation with a functionalized porous polymer

Production of H2S for efficient metal removal from effluents

Composition and method for treating and remediating aqueous waste s...

Extract of plant powder, and water purifier

Control of industrial water treatment via digital imaging

Process to recycle water condensate from CO2 off gas stream

Method for producing ultrapure water, ultrapure water production sy...

Engineered yeast as a method for bioremediation

Methods of separating ultrafine pollutant particles from aqueous su...

Extract of plant powder, and water purifier

Method for separating mill scale from wastewater

Process for producing geothermal power, selective removal of silica...

Method for continuous supply of superoxide-containing peracetate ox...

Method for preparing urea ammonium nitrate solution from waste nitr...

Water purification apparatus and water purification method using la...

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR RESIN BREAKTHROUGH IDENTIFICATION USING ION...

Materials and Methods for Remediating and Mitigating Iron Pollution

WATER TREATMENT UNIT

WASTEWATER TREATMENT PROCESS IN PRODUCTION OF NICKEL COBALT HYDROXIDE

Method for Treating Ground Water

FILTRATION MEMBRANES, SYSTEMS, AND METHODS FOR PRODUCING PURIFIED W...

Process and System for Treatment of Water Containing Dissolved Metals

MATERIALS FOR TREATING ACIDIC MINE WASTEWATER AND PREPARATION METHO...

FLUID TREATMENT APPARATUS WITH INTEGRAL CLEANING SYSTEM

CROSSLINKED STRUCTURE, METAL-TRAPPING MATERIAL INCLUDING SAID CROSS...

SULFATE REMOVAL FROM WATER

ADAPTER PLATE FOR COUPLING A WATER TREATMENT CONTROLLER TO A VALVE...

COATED POROUS FILTER MEMBRANES AND RELATED METHODS

NANONETS FOR REMOVAL OF CONTAMINANTS FROM AQUEOUS SOLUTIONS, KITS T...

ELECTROCHEMICAL CELL DEIONIZATION SYSTEM

ELECTROCHEMICAL CELL DEIONIZATION SYSTEM

ELECTROCHEMICAL CELL DEIONIZATION SYSTEM

MOLECULAR MODIFICATION PROCESS FOR WASTEWATER TREATMENT AND PURIFIC...

SORBENT-BASED SYSTEMS AND METHODS FOR REDUCING A CONCENTRATION OF A...

DISPOSAL OF EFFLUENT WATER FROM AN OFFSHORE OIL AND GAS INSTALLATION

Production of H2S For Efficient Metal Removal From Effluents

TREATING PRODUCED WATER FOR BENEFICIAL REUSE

SHOWER THERAPY AND FILTER DEVICE

MATERIAL FOR NEUTRALISING AND/OR HARDENING LIQUIDS, A METHOD FOR PR...

Method and System for Processing a Fluid

Porous Polymer Product For Removing Contaminants From A Fluid Stream

TREATMENT METHOD OF WASTEWATER CONTAINING FERRICYANIDE COMPLEX AND...

TREATED GEOTHERMAL BRINE COMPOSITIONS WITH REDUCED CONCENTRATION OF...

OXIDATIVE AND ADSORPTIVE CATALYTIC MEDIA

SYSTEM CONFIGURATION FOR SEAWATER REVERSE OSMOSIS (SWRO) FOR HIGHER...